Chair



FIG. 1 is a front, elevational view of a chair showing my new design therefor, parts shown in broken line forming no part of the design;

FIG. 2 is a rear elevational view thereof, parts shown in broken line forming no part of the design;

FIG. 3 is a side elevational view thereof, parts shown in broken line forming no part of the design;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a rear perspective view thereof. 

CLAIM The ornamental design for a chair, as shown and described. 